Codex is an AI model that can process long sequences of text. A user named Jason Liu has found ways to use it for managing complex projects by preserving context over multiple prompts. This allows him to keep working on a task without having to restart from scratch each time. --- Why it matters: This matters because it shows how Codex can be used in real-world applications beyond simple tasks, and may have implications for the development of more advanced AI models that can handle long-term projects. Source: https://openai.com/index/codex-maxxing-long-running-work